BigQuery MCP Server vs Supabase MCP Server

A side-by-side comparison of two Databases servers — tools, transport, auth, maintenance, and copy-paste config for each.

	BigQuery MCP Server Secure, read-only access to Google BigQuery datasets for LLMs, with field-level PII/PHI protection. Unverified stdio (local) No auth TypeScript	Supabase MCP Server Official Supabase server: manage tables, run SQL, branches, configs and edge functions from your AI client. Verified HTTP (remote) OAuth TypeScript
Category	Databases	Databases
Language	TypeScript	TypeScript
Transport	stdio (local)	HTTP (remote)
Auth	None	OAuth
GitHub stars	142	2.7k
Last commit	28 days ago	1 month ago
Verified
Actively maintained
Install	`npx -y @ergut/mcp-bigquery-server --project-id your-project-id`	`Add remote URL https://mcp.supabase.com/mcp to your MCP client (OAuth login)`
Repo	Open	Open

Verdict

Pick BigQuery MCP Server if you want a local (stdio) server that keeps data on your machine, and you want zero-setup with no API key.

Pick Supabase MCP Server if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option.

Add BigQuery MCP Server

Install / run

npx -y @ergut/mcp-bigquery-server --project-id your-project-id

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "bigquery-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@ergut/mcp-bigquery-server",
        "--project-id",
        "your-project-id"
      ]
    }
  }
}

Add Supabase MCP Server

Install / run

Add remote URL https://mcp.supabase.com/mcp to your MCP client (OAuth login)

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "supabase-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://mcp.supabase.com/mcp?read_only=true&project_ref=<your-project-ref>"
      ]
    }
  }
}

Claude Desktop connects to remote servers through the `mcp-remote` proxy (installed on first run via npx). Restart Claude Desktop after saving.

FAQ

BigQuery MCP Server or Supabase MCP Server — which is better?

Pick BigQuery MCP Server if you want a local (stdio) server that keeps data on your machine, and you want zero-setup with no API key. Pick Supabase MCP Server if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option.

Can I use both BigQuery MCP Server and Supabase MCP Server?

Yes — MCP clients let you enable multiple servers at once. Add both configs to your client's mcpServers and use whichever tool fits the task.

Do BigQuery MCP Server and Supabase MCP Server work with Claude, Cursor and Windsurf?

Both do. Copy the per-client config below into Claude Desktop, Cursor, or Windsurf.

View BigQuery MCP Server →View Supabase MCP Server →More comparisons →